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| function (doc, req) { | |
| var findTheChanges = function (prevK, obj) { | |
| var arr = []; | |
| for (var key in obj) { | |
| var prevKey = prevK || ''; | |
| if (obj.hasOwnProperty(key)) { | |
| var value = obj[key]; | |
| // If its an Object dig deeper. | |
| if (value !== null && | |
| typeof value === 'object' && |